Clock



FIG. 1 is a front perspective view of the clock that we consider to be our invention;

FIG. 2 is a back perspective view;

FIG. 3 is a front perspective view of a second embodiment;

FIG. 4 is a back perspective view;

FIG. 5 is a front perspective view of a third embodiment;

FIG. 6 is a back perspective view;

FIG. 7 is a front perspective view of a fourth embodiment;

FIG. 8 is a back perspective view;

FIG. 9 is a front perspective view of a fifth embodiment; and,

FIG. 10 is a back perspective view.

The black shading in the figures represents a contrasting color.

The broken line showing is included for the purpose of illustrating portions of the “article” and forms no part of the claimed design. 

CLAIM The ornamental design for a clock, as shown and described. 